[WIP] WebFonts cache-aware timeout adaption

third_party/WebKit/Source/core/fetch/FontResource.h

Index: third_party/WebKit/Source/core/fetch/FontResource.h
diff --git a/third_party/WebKit/Source/core/fetch/FontResource.h b/third_party/WebKit/Source/core/fetch/FontResource.h
index 97ea91f2ea76ce92fe8f0dfc61ea812019b653c2..b0f6805206cde8376889a377406f0cf0a5c26353 100644
--- a/third_party/WebKit/Source/core/fetch/FontResource.h
+++ b/third_party/WebKit/Source/core/fetch/FontResource.h
@@ -46,6 +46,8 @@ class CORE_EXPORT FontResource final : public Resource {
  public:
   using ClientType = FontResourceClient;
 
+  enum LoadLimitState { UnderLimit, ShortLimitExceeded, LongLimitExceeded };
+
   static FontResource* fetch(FetchRequest&, ResourceFetcher*);
   ~FontResource() override;
 
@@ -67,6 +69,10 @@ class CORE_EXPORT FontResource final : public Resource {
       bool italic,
       FontOrientation = FontOrientation::Horizontal);
 
+  LoadLimitState loadLimitState() const { return m_loadLimitState; }
+
+  void willReloadAfterDiskCacheMiss() override;
+
  private:
   class FontResourceFactory : public ResourceFactory {
    public:
@@ -84,8 +90,6 @@ class CORE_EXPORT FontResource final : public Resource {
   void fontLoadShortLimitCallback(TimerBase*);
   void fontLoadLongLimitCallback(TimerBase*);
 
-  enum LoadLimitState { UnderLimit, ShortLimitExceeded, LongLimitExceeded };
-
   std::unique_ptr<FontCustomPlatformData> m_fontData;
   String m_otsParsingMessage;
   LoadLimitState m_loadLimitState;
@@ -107,6 +111,7 @@ class FontResourceClient : public ResourceClient {
   ResourceClientType getResourceClientType() const final { return FontType; }
   virtual void fontLoadShortLimitExceeded(FontResource*) {}
   virtual void fontLoadLongLimitExceeded(FontResource*) {}
+  virtual void willReloadAfterDiskCacheMiss(const FontResource*) {}
 };
 
 }  // namespace blink